# PiedFlycatcher1.csv
# simulated from results in Figure 1a of Sanz, J.J. 2001.  Experimantally reduced male attractiveness increases parental 
#   care in the pied flycatcher Ficedula hypoleuca.  Behavioral Ecology 12:171-176.
# csm: clutch size manipulation factor (reduced, control, or enlarged group).
# fh: forehead manipulation factor (unmanipulated, reduced).
# mfr: male feeding rate (feedings per hour) on day 13 after brood hatching.